Protection device for conveying pump of environment-friendly OSP anti-oxidation system

Abstract

The utility model relates to the field of delivery pumps, in particular to a delivery pump protection device of an environment-friendly OSP anti-oxidation system, and solves the technical problem that when the delivery pump protection device is used for the environment-friendly OSP anti-oxidation system, the liquid level, pressure and overload conditions of the delivery pump are difficult to effectively monitor and protect. According to the technical scheme, the conveying pump protection device of the environment-friendly OSP anti-oxidation system comprises a conveying pump body, a sealing sleeve, a bearing assembly, a shell assembly, a sealing assembly, a protection assembly, a first monitoring assembly and a second monitoring assembly; overload protection is carried out on the delivery pump body through the protection circuit, the pressure and liquid level conditions in the delivery pump body are monitored through the pressure sensor and the liquid level sensor, and once the pressure or the liquid level is abnormally high or low, the alarm is used for reminding a user to maintain the delivery pump. The problem that when the conveying pump protection device is used for an environment-friendly OSP anti-oxidation system, the liquid level, pressure and overload conditions of the conveying pump are difficult to effectively monitor and protect is solved.

Description

Technical Field

[0001] The utility model belongs to the field of transfer pumps, and particularly relates to a protection device for a transfer pump of an environmental protection OSP antioxidant system. Background Art

[0002] The protection device for the transfer pump of the environmental protection OSP antioxidant system is a device used to protect the transfer pump in the OSP antioxidant system. The main purpose of this device is to ensure the normal operation of the transfer pump during operation and prevent the pump from being damaged or malfunctioning.

[0003] When the existing transfer pump protection device is used for the environmental protection OSP antioxidant system, due to its relatively simple protection structure, it cannot monitor the liquid level and pressure inside the transfer pump in real time while providing overload protection for the transfer pump, thus greatly affecting the safety and reliability of the transfer pump during use.

[0004] Therefore, aiming at the problem that when the above-mentioned transfer pump protection device is used for the environmental protection OSP antioxidant system, due to the simplicity of its protection structure, it cannot monitor the liquid level and pressure inside the transfer pump in real time during the protection of the transfer pump, thus affecting the safety of the transfer pump during use, a protection device for a transfer pump of an environmental protection OSP antioxidant system is developed. By installing an overload protection structure, a liquid level monitoring structure, and a pressure monitoring structure on the transfer pump, overload protection for the transfer pump can be achieved, and the pressure and liquid level inside it can be monitored in real time, thereby greatly improving the convenience of maintaining the device and its safety during use. Summary of the Utility Model

[0005] In order to overcome the difficulty in effectively monitoring and protecting the liquid level, pressure, and overload condition of the transfer pump when the transfer pump protection device is used for the environmental protection OSP antioxidant system.

[0006] The technical solution of the utility model is as follows: A protection device for a transfer pump of an environmental protection OSP antioxidant system, including a transfer pump main body and a sealing sleeve, further including a bearing assembly, a housing assembly, a sealing assembly, a protection assembly, a first monitoring assembly, and a second monitoring assembly. A bearing assembly for limiting and fixing the protection assembly is arranged on the transfer pump main body. An overload power-off protection assembly for the transfer pump main body is arranged inside the bearing assembly. A first monitoring assembly for detecting the liquid level of the transfer pump main body and a second monitoring assembly for detecting the pressure of the transfer pump main body are respectively installed at the front and rear ends of the protection assembly. A sealing assembly is installed on the bearing assembly by threading. A housing assembly electrically connected to the protection assembly is installed on the sealing assembly. A dangerous stirring structure is provided inside the housing assembly.

[0007] Preferably, the protection component can provide overload protection for the main body of the transfer pump, and the first monitoring component and the second monitoring component can be used to monitor the liquid level and pressure inside the main body of the transfer pump in real time. Together with the housing component, when an abnormal situation occurs in the main body of the transfer pump, an alarm can be issued to remind the user to maintain it, so as to improve the service life and safety of the device during use.

[0008] As a preference, the bearing component includes a bearing platform, a storage groove, a moisture-proof pad, a first screw groove, through holes, and limit posts. The outer wall of the upper end of the main body of the transfer pump is fixedly connected with a bearing platform. There is a storage groove opened at the upper end of the bearing platform. The inner wall of the storage groove is fixedly connected with six limit posts evenly distributed around the storage groove in a circumferential manner. There is a first screw groove opened at the upper end of the bearing platform. Through holes are penetrated through the front and rear ends of the bearing platform. A moisture-proof pad is arranged on the inner wall of the lower end of the storage groove. There are two symmetrically arranged grooves penetrated through the outer wall of the upper end of the main body of the transfer pump in the front and back. The main body of the transfer pump is electrically connected to a bad circuit. During use, the protection circuit can be limited and fixed through the cooperation of the storage groove and the limit posts to prevent it from being damaged due to displacement, and the moisture-proof pad is used to provide waterproof protection for the protection circuit to improve the service life of the protection circuit.

[0009] As a preference, the protection component includes a protection circuit and a limit groove. The protection circuit is installed in the storage groove. The lower end of the protection circuit is in contact with the upper end of the moisture-proof pad. Six limit grooves evenly distributed around the protection circuit in a circumferential manner are opened on the outer wall of the protection circuit. The limit grooves are adapted to the limit posts. During use, the protection circuit can disconnect the power supply when the main body of the transfer pump is overloaded to protect the main body of the transfer pump, thereby improving its service life and safety during use.

[0010] As a preference, the first monitoring component includes a first line pipe and a liquid level sensor. The front end of the protection circuit is fixedly connected with a first line pipe. The lower end of the first line pipe passes through the through hole and the groove on the outer wall of the main body of the transfer pump and is fixedly connected with a liquid level sensor. A sealing sleeve is fixedly connected to the outer wall of the first line pipe. During use, the liquid level sensor can monitor the liquid level inside the main body of the transfer pump to ensure that the pump operates within a normal liquid level range and avoid pump failures or damages caused by too low or too high liquid levels.

[0011] As a preference, the second monitoring component includes a second line pipe and a pressure sensor. The rear end of the protection circuit is fixedly connected with a second line pipe. The lower end of the second line pipe passes through the through hole and the groove on the outer wall of the main body of the transfer pump and is fixedly connected with a pressure sensor. A sealing sleeve is fixedly connected to the outer wall of the second line pipe. The sealing sleeve is connected to the groove on the outer wall of the main body of the transfer pump. During use, the pressure sensor can monitor the pressure inside the main body of the transfer pump. Once the pressure is abnormally high or low, the speed of the pump will be adjusted or the pump will be shut down to protect the safe operation of the pump.

[0012] Preferably, the sealing assembly includes a fixed cover and a threaded cylinder. The threaded cylinder is fixedly connected to the lower end of the fixed cover and is adapted to the first thread groove. The lower end of the fixed cover fits against the upper ends of the bearing platform and the protection circuit. During use, the threaded cylinder facilitates the user to quickly install the fixed cover onto the bearing platform, facilitating the user to maintain the protection circuit.

[0013] Preferably, the housing assembly includes a housing, heat dissipation grooves, and an alarm. The left and right ends of the housing are provided with equidistantly distributed heat dissipation grooves. The alarm is installed at the upper end of the fixed cover, and the outer wall of the alarm is adapted to the inner wall of the housing. The housing is installed at the upper end of the fixed cover. During use, the protection circuit analyzes the feedback data of the pressure sensor and the liquid level sensor, so as to emit an alarm through the alarm to remind the user to maintain it when the liquid level or pressure in the main body of the transfer pump is abnormal.

[0014] Advantages of the present utility model:

[0015] 1. The protection component provides overload protection for the main body of the transfer pump. The first monitoring component and the second monitoring component are used to monitor the liquid level and pressure in the main body of the transfer pump in real time. When an abnormal situation occurs in the main body of the transfer pump, the housing assembly emits an alarm to remind the user to maintain it, thereby improving the service life and safety of the device during use;

[0016] 2. The storage groove and the limiting posts cooperate to limit and fix the protection circuit to prevent it from being damaged due to displacement, and the moisture-proof pad provides waterproof protection for the protection circuit, thereby improving the service life of the protection circuit;

[0017] 3. The threaded cylinder facilitates the user to quickly install the fixed cover onto the bearing platform, facilitating the user to maintain the protection circuit. Description of the Drawings

[0018] Figure 1 Shown is a three-dimensional structural schematic diagram of a protection device for an environmental protection OSP antioxidant system transfer pump of the present utility model;

[0019] Figure 2 Shown is a three-dimensional structural exploded schematic diagram of a protection device for an environmental protection OSP antioxidant system transfer pump of the present utility model;

[0020] Figure 3 Shown is a three-dimensional structural schematic diagram of the bearing assembly and the main body of the transfer pump of a protection device for an environmental protection OSP antioxidant system transfer pump of the present utility model;

[0021] Figure 4The figure shows a three-dimensional structural exploded view of the protection component, the first monitoring component, the second monitoring component, and the sealing sleeve of a protection device for a conveying pump of an environmentally friendly OSP antioxidant system according to the present utility model;

[0022] Figure 5 The figure shows a three-dimensional structural exploded view of the sealing component of a protection device for a conveying pump of an environmentally friendly OSP antioxidant system according to the present utility model;

[0023] Figure 6 The figure shows a three-dimensional structural exploded view of the housing component of a protection device for a conveying pump of an environmentally friendly OSP antioxidant system according to the present utility model.

[0024] Explanation of reference numerals: 1 - conveying pump main body, 201 - bearing platform, 202 - storage groove, 203 - moisture-proof pad, 204 - first screw groove, 205 - through hole, 206 - limiting post, 301 - outer shell, 302 - heat dissipation groove, 303 - alarm, 401 - fixing cover, 402 - threaded cylinder, 501 - protection circuit, 502 - limiting groove, 601 - first wiring pipe, 602 - liquid level sensor, 701 - second wiring pipe, 702 - pressure sensor, 8 - sealing sleeve. Detailed implementation manners

[0025] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0026] Please refer to Figure 1-2 A protection device for a conveying pump of an environmentally friendly OSP antioxidant system according to an embodiment provided by the present utility model includes a conveying pump main body 1, a sealing sleeve 8, and further includes a bearing component, a housing component, a sealing component, a protection component, a first monitoring component, and a second monitoring component. A bearing component for limiting and fixing the protection component is provided on the conveying pump main body 1. A protection component for cutting off power supply in case of overload of the conveying pump main body 1 is provided inside the bearing component. A first monitoring component for detecting the liquid level of the conveying pump main body 1 and a second monitoring component for detecting the pressure of the conveying pump main body 1 are respectively installed at the front and rear ends of the protection component. A sealing component is threadedly installed on the bearing component. A housing component electrically connected to the protection component is installed on the sealing component. A dangerous stirring structure is provided inside the housing component. The protection component can provide overload protection for the conveying pump main body 1, and the first monitoring component and the second monitoring component can be used to monitor the liquid level and pressure inside the conveying pump main body 1 in real time. The housing component can cooperate to send out an alarm to remind the user to maintain it when an abnormal situation occurs in the conveying pump main body 1, so as to improve the service life and safety of the device during use.

[0027] Please refer to Figure 3, in this embodiment, the bearing component includes a bearing platform 201, a storage groove 202, a moisture-proof pad 203, a first screw groove 204, a through hole 205, and a limiting post 206. The upper outer wall of the conveying pump main body 1 is fixedly connected with the bearing platform 201. The upper end of the bearing platform 201 is provided with a storage groove 202. The inner wall of the storage groove 202 is fixedly connected with six limiting posts 206 that are evenly distributed around the storage groove 202. The upper end of the bearing platform 201 is provided with a first screw groove 204. The front and rear ends of the bearing platform 201 are penetrated and provided with through holes 205. The lower inner wall of the storage groove 202 is provided with a moisture-proof pad 203. The upper outer wall of the conveying pump main body 1 is penetrated and provided with two symmetrically arranged front and rear grooves. The conveying pump main body 1 is electrically connected to a bad circuit. When in use, the protection circuit 501 can be limited and fixed through the cooperation of the storage groove 202 and the limiting posts 206 to prevent it from being damaged due to displacement, and the moisture-proof pad 203 is used to protect the protection circuit 501 from water, so as to improve the service life of the protection circuit 501.

[0028] Please refer to Figure 4 , in this embodiment, the protection component includes a protection circuit 501 and a limiting groove 502. The protection circuit 501 is installed in the storage groove 202. The lower end of the protection circuit 501 is attached to the upper end of the moisture-proof pad 203. The outer wall of the protection circuit 501 is provided with six limiting grooves 502 that are evenly distributed around the protection circuit 501. The limiting grooves 502 are adapted to the limiting posts 206. When in use, the protection circuit 501 can disconnect the power supply when the conveying pump main body 1 is overloaded to protect the conveying pump main body 1, thereby improving its service life and safety during use. The first monitoring component includes a first circuit pipe 601 and a liquid level sensor 602. The front end of the protection circuit 501 is fixedly connected with the first circuit pipe 601. The lower end of the first circuit pipe 601 passes through the through hole 205 and the groove on the outer wall of the conveying pump main body 1 and is fixedly connected with the liquid level sensor 602. A sealing sleeve 8 is fixedly connected to the outer wall of the first circuit pipe 601. When in use, the liquid level in the conveying pump main body 1 can be monitored through the liquid level sensor 602 to ensure that the pump operates within a normal liquid level range and avoid pump failures or damages caused by too low or too high liquid levels. The second monitoring component includes a second circuit pipe 701 and a pressure sensor 702. The rear end of the protection circuit 501 is fixedly connected with the second circuit pipe 701. The lower end of the second circuit pipe 701 passes through the through hole 205 and the groove on the outer wall of the conveying pump main body 1 and is fixedly connected with the pressure sensor 702. A sealing sleeve 8 is fixedly connected to the outer wall of the second circuit pipe 701. The sealing sleeve 8 is connected to the groove on the outer wall of the conveying pump main body 1. When in use, the pressure inside the conveying pump main body 1 can be monitored through the pressure sensor 702. Once the pressure is abnormally high or low, the speed of the pump will be adjusted or the pump will be shut down to protect the safe operation of the pump.

[0029] Please refer to Figure 5-6, in this embodiment, the sealing assembly includes a fixed cover 401 and a threaded cylinder 402. The lower end of the fixed cover 401 is fixedly connected to the threaded cylinder 402. The threaded cylinder 402 is adapted to the first thread groove 204. The lower end of the fixed cover 401 is in contact with the upper ends of the bearing table 201 and the protection circuit 501. During use, the threaded cylinder 402 facilitates the user to quickly install the fixed cover 401 onto the bearing table 201, so as to facilitate the user to maintain the protection circuit 501. The housing assembly includes a housing 301, heat dissipation grooves 302, and an alarm 303. The left and right ends of the housing 301 are penetrated with equally spaced heat dissipation grooves 302. The upper end of the fixed cover 401 is provided with an alarm 303. The outer wall of the alarm 303 is adapted to the inner wall of the housing 301. The housing 301 is installed on the upper end of the fixed cover 401. During use, the protection circuit 501 analyzes the feedback data of the pressure sensor 702 and the liquid level sensor 602, so as to issue an alarm to remind the user to maintain it when the liquid level or pressure in the main body 1 of the transfer pump is abnormal.

[0030] When working, first, install the main body 1 of the transfer pump onto the OSP antioxidant system, and the protection circuit 501 provides overload protection for the main body 1 of the transfer pump during operation. Then, use the liquid level sensor 602 and the pressure sensor 702 to monitor the liquid level and pressure conditions in the main body 1 of the transfer pump in real time;

[0031] When the liquid level condition in the main body 1 of the transfer pump is abnormal, the liquid level sensor 602 feeds back a signal to the protection circuit 501, and the protection circuit 501 activates the alarm 303 to issue an alarm to remind the user to come for maintenance or inspection;

[0032] When the pressure condition in the main body 1 of the transfer pump is abnormal, the pressure sensor 702 feeds back a signal to the protection circuit 501, and the protection circuit 501 activates the alarm 303 to issue an alarm to remind the user to come for maintenance or inspection.

[0033] Through the above steps, the protection circuit 501 provides overload protection for the main body 1 of the transfer pump, and then the pressure sensor 702 and the liquid level sensor 602 monitor the pressure and liquid level conditions in the main body 1 of the transfer pump. Once the pressure or liquid level is abnormally high or low, the alarm 303 is used to remind the user to maintain it, solving the problem that it is difficult for the transfer pump protection device to effectively monitor and protect the liquid level, pressure, and overload conditions of the transfer pump when used in the environmental protection OSP antioxidant system.

[0034] The above has described in detail the embodiments of the present invention in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the purpose of the present invention.

Claims

1. An environmentally friendly OSP anti-oxidation system delivery pump protection device, comprising a delivery pump body (1) and a sealing sleeve (8), characterized in that: The invention also comprises a bearing assembly, a shell assembly, a sealing assembly, a protection assembly, a first monitoring assembly, and a second monitoring assembly. A bearing assembly for limiting and fixing the protection assembly is arranged on the delivery pump body (1). A protection assembly for overloading and powering off the delivery pump body (1) is arranged inside the bearing assembly. A first monitoring assembly for detecting the liquid level of the delivery pump body (1) and a second monitoring assembly for detecting the pressure of the delivery pump body (1) are respectively installed at the front and rear ends of the protection assembly. A sealing assembly is threadedly installed on the bearing assembly. A shell assembly electrically connected to the protection assembly is installed on the sealing assembly. A dangerous stirring structure is arranged inside the shell assembly.

2. The environmentally friendly OSP antioxidant system delivery pump protection device according to claim 1 is characterized by: The bearing assembly comprises a bearing platform (201), a receiving groove (202), a moisture-proof pad (203), a first screw groove (204), a through hole (205), and a limiting column (206); the bearing platform (201) is fixedly connected to the upper outer wall of the delivery pump body (1); the bearing platform (201) is provided with a receiving groove (202) at the upper end; the inner wall of the receiving groove (202) is fixedly connected with six limiting columns (206) which are evenly distributed around the receiving groove (202); the first screw groove (204) is provided at the upper end of the bearing platform (201); the through hole (205) is provided through the front and rear ends of the bearing platform (201); the moisture-proof pad (203) is provided on the lower inner wall of the receiving groove (202); two grooves which are symmetrical in front and back are provided through the upper outer wall of the delivery pump body (1); and the delivery pump body (1) is electrically connected to a non-conforming circuit.

3. The environmentally friendly OSP antioxidant system delivery pump protection device according to claim 2 is characterized by: The protection component comprises a protection circuit (501) and a limiting groove (502). The protection circuit (501) is installed in the storage groove (202). The lower end of the protection circuit (501) is in contact with the upper end of the moisture-proof pad (203). The outer wall of the protection circuit (501) is provided with six limiting grooves (502) which are evenly distributed around the protection circuit (501). The limiting grooves (502) are adapted to the limiting posts (206).

4. The environmentally friendly OSP antioxidant system delivery pump protection device according to claim 3 is characterized by: The first monitoring component comprises a first circuit pipe (601) and a liquid level sensor (602); the front end of the protection circuit (501) is fixedly connected to the first circuit pipe (601); the lower end of the first circuit pipe (601) passes through the through hole (205) and the groove on the outer wall of the delivery pump body (1) and is fixedly connected to the liquid level sensor (602); and the outer wall of the first circuit pipe (601) is fixedly connected to a sealing sleeve (8).

5. The environmentally friendly OSP antioxidant system delivery pump protection device according to claim 4 is characterized by: The second monitoring component comprises a second circuit pipe (701) and a pressure sensor (702); the rear end of the protection circuit (501) is fixedly connected to the second circuit pipe (701); the lower end of the second circuit pipe (701) passes through the through hole (205) and the groove body on the outer wall of the delivery pump body (1) and is fixedly connected to the pressure sensor (702); the outer wall of the second circuit pipe (701) is fixedly connected to a sealing sleeve (8); and the sealing sleeve (8) is connected to the groove body on the outer wall of the delivery pump body (1).

6. The environmentally friendly OSP antioxidant system delivery pump protection device according to claim 5 is characterized by: The sealing assembly comprises a fixed cover (401) and a threaded barrel (402). The lower end of the fixed cover (401) is fixedly connected to the threaded barrel (402). The threaded barrel (402) is matched with the first screw groove (204). The lower end of the fixed cover (401) is fitted with the upper end of the supporting platform (201) and the protection circuit (501).

7. The environmentally friendly OSP antioxidant system delivery pump protection device according to claim 6 is characterized by: The housing assembly comprises an outer shell (301), a heat dissipation slot (302), and an alarm (303). The left and right ends of the outer shell (301) are penetrated by heat dissipation slots (302) distributed at equal intervals. The upper end of the fixed cover (401) is equipped with the alarm (303). The outer wall of the alarm (303) is matched with the inner wall of the outer shell (301). The outer shell (301) is installed on the upper end of the fixed cover (401).

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